NATIONAL SCENIC BYWAY
Lewis and Clark Trail Highway
Lewis and Clark Trail Highway is a designated national scenic byway in Washington, running about 538 miles.
538
miles long
WA
state
State DOT
managed by
THE ROUTE
Where the Lewis and Clark Trail Highway runs
Route geometry from the U.S. DOT / FHWA National Scenic Byways dataset. Basemap © OpenStreetMap contributors.
OVERVIEW
About the Lewis and Clark Trail Highway
Lewis and Clark Trail Highway is a designated national scenic byway in Washington, running about 538 miles.
PLAN YOUR VISIT